/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file           : main.c
 * @brief          : Main program body
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2024 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "i2c.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "DHT11.h"
#include "HC_SR04.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
extern uint8_t Data[5];
// 发送数据示例
uint8_t data[] = "AT+BAUD\r\n";
// 声明一个接收缓冲区和标志

volatile uint8_t rxIndex = 0;
volatile uint8_t rxComplete = 0;

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
 * @brief  The application entry point.
 * @retval int
 */
int main(void)
{

	/* USER CODE BEGIN 1 */

	/* USER CODE END 1 */

	/* MCU Configuration--------------------------------------------------------*/

	/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
	HAL_Init();

	/* USER CODE BEGIN Init */

	/* USER CODE END Init */

	/* Configure the system clock */
	SystemClock_Config();

	/* USER CODE BEGIN SysInit */

	/* USER CODE END SysInit */

	/* Initialize all configured peripherals */
	MX_GPIO_Init();
	MX_TIM1_Init();
	MX_I2C1_Init();
	MX_I2C2_Init();
	MX_TIM2_Init();
	MX_USART1_UART_Init();
	/* USER CODE BEGIN 2 */

	/* USER CODE END 2 */

	/* Infinite loop */
	/* USER CODE BEGIN WHILE */
	OLED_On();
	OLED_Init();
	OLED_Clear();

	//***********AHT20******************//
	MX_I2C1_Init();
	HAL_UART_Receive_IT(&huart1, rxData, 1);
	// 重新启动接收中断

#define OLED
#define AHT20
#define HC_SR04
#define BT04
	while (1)
	{

#ifdef BT04-4E
		/**
		 * 蓝牙控制GPIO 端口 阻塞模式--此处不好，会导致后面的事件不能工作
		 */
		// 发送数据
		//HAL_UART_Transmit(&huart1, (uint8_t*)txData, sizeof(txData), HAL_MAX_DELAY);

		// 接收数据
		//HAL_UART_Receive(&huart1, (uint8_t*)rxData, sizeof(rxData), HAL_MAX_DELAY);

		// 比较字符串
		if (strcmp((char *)rxData, "N") == 0)
		{
			// 处理 "ON"
			HAL_GPIO_WritePin(LED_1_GPIO_Port, LED_1_Pin, GPIO_PIN_RESET);
		}
		else if (strcmp((char *)rxData, "F") == 0)
		{
			// 处理 "OF"
			HAL_GPIO_WritePin(LED_1_GPIO_Port, LED_1_Pin, GPIO_PIN_SET);
		}

#endif

#ifdef OLED
		/**
		 * 	OLED 菜单
		 *
		 */
		OLED_ShowString(30,0,"Hello Fan",16,0);
		OLED_ShowString(0,2,"temp:",12,0);
		OLED_ShowString(0,3,"humi:",12,0);
		OLED_ShowString(0,4,"leve:",12,0);
		OLED_ShowString(0,5,"dirc:",12,0);
#endif

#ifdef AHT20
		/**
		 * 显示温湿度信�??
		 */
		DHT_Read();
		//显示温度
		OLED_ShowNum(40,2,GetTemprature(),2,12,0);
		OLED_ShowString(54,2,"'",12,0);
		//显示湿度
		OLED_ShowNum(40,3,GetHumidty(),2,12,0);
		OLED_ShowString(54,3,"%",12,0);
		HAL_Delay(100);  // �????2秒读取一�????
#endif

#ifdef HC_SR04
		/**
		 * 显示距离信息
		 */
		SR04_GetData(  );
		HAL_Delay(50);
		OLED_ShowString(0,6,"dist:",12,0);

		OLED_ShowNum(36,6,GetDistance(),3,12,0);
		OLED_ShowString(54,6,"cm",12,0);
#endif
		/* USER CODE END WHILE */

		/* USER CODE BEGIN 3 */
	}
	/* USER CODE END 3 */
}

/**
 * @brief System Clock Configuration
 * @retval None
 */
void SystemClock_Config(void)
{
	RCC_OscInitTypeDef RCC_OscInitStruct = {0};
	RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

	/** Initializes the RCC Oscillators according to the specified parameters
	 * in the RCC_OscInitTypeDef structure.
	 */
	RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
	RCC_OscInitStruct.HSEState = RCC_HSE_ON;
	RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
	RCC_OscInitStruct.HSIState = RCC_HSI_ON;
	RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
	RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
	RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
	if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
	{
		Error_Handler();
	}

	/** Initializes the CPU, AHB and APB buses clocks
	 */
	RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
			|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
	RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
	RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
	RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
	RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

	if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
	{
		Error_Handler();
	}
}

/* USER CODE BEGIN 4 */
// 中断处理函数
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
	//HAL_UART_Receive(huart, rxData, 1, 100);

	HAL_UART_Receive_IT(&huart1, rxData, 1);
}
/* USER CODE END 4 */

/**
 * @brief  This function is executed in case of error occurrence.
 * @retval None
 */
void Error_Handler(void)
{
	/* USER CODE BEGIN Error_Handler_Debug */
	/* User can add his own implementation to report the HAL error return state */
	__disable_irq();
	while (1)
	{
	}
	/* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
 * @brief  Reports the name of the source file and the source line number
 *         where the assert_param error has occurred.
 * @param  file: pointer to the source file name
 * @param  line: assert_param error line source number
 * @retval None
 */
void assert_failed(uint8_t *file, uint32_t line)
{
	/* USER CODE BEGIN 6 */
	/* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
	/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
